Re: Two archives, which to choose?

Yes, I've pointed out to Emacs Dev that the archive (zip) names are not
very clear.  There is a README file (but it is not on all mirrors), 
which tells you what each name means.

The .1-2 is a later build of the same Emacs version as the .1 build.

> There are two emacs archives for 64-bit Windows at the GNU FTP site
> to download, one called emacs-25.1-2-x86_64-w64-mingw32.zip (sized
> around 91 mb) and another called emacs-25.1-x86_64-w64-mingw32.zip (sized
> around 49 mb). What is the difference between the two please, so I
> can guess what to use?